Electric-cord reel



July 19, 1927. ,63 ,587

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F. BUDDENDORF ELECTRIC CORD REEL Filed July 10, 1925 2 Sheets-Sheet 2Patented July 19, 1927.

warren STATES- FREDERICK BUDDENDORF, OF PHILADELPHIA, PENNSYLVANIA.

ELECTRIC-CORD REEL.

Application filed July 10, 1925. Serial No. 42,692.

My invention relates to new and useful improvements in an electric cordreel, and has for its object to so construct a hand operated reel ofthis description which will retain, deliver and return at will of user,a parallel electric cord as used in connection with any device orappliance requiring various lengths of such cord.

A further object of the invention is to provide means for holding andsupplying said cord in any desired position limited only by the size andcapacity of the reel, a neat and compact manner of holding said cordwith a. minimum of Wear and tear and utilizing the shortest possiblelength of loose cord when in use the device being so constructed as topermit an'easy manner of attaching the cord to thereel within the baseof such appliances as lamps, candlesticks and so forth and with a viewto simplifying the wiring of such appliances and the renewal of the cordon the reel.

With these ends in view, this invention consists in the details ofconstruction and combination of elements hereinafter set forth and thenspecifically designated by the claims. In order that those skilled inthe art to which this invention apertains, may understand how to makeand use the same, I will describe its construction in detail, referringby numerals to the accompanying drawings forming a part of thisapplication, in which Fig. 1, is an elevation of an electric lamp havingmy improvement embodied in the base thereof. 1

Fig. 2, is an enlarged bottom plan View of the base of the lamp theenclosing plate being removed.

Fi 3, is a View similar to Fig. 2 on a smal er scale, the enclosingplate being in position.

Fig. 4, is a bottom plan view of a slightly modified form of myinvention.

' Fig. 5 is a detailed plan new of the revolv ing contact strips. i Fig.6 is an enlarged central section of the base.

Fig. 7 is a detail section of the reel adapted to fit within the baseshown in Flg. 6.

Fig. 8, is an enlarged detail section of the enclosing plate.

vupon the stud 9, is a sideelevation of a reel element having a lampsocket mounted thereon.

Fig. 10, is a detail bottom plan of the stationary contact rings.

In carrying out the invention as here embodied, 1 represents a metalcasing or base upon which is secured the insulating block 2 having a hub2 which projects into the base, with a reel 3 fitted within said baseand adapted to revolve concentrically around said hub.- 4 represents twosemi-circular flanges which are secured to or formed with the reel andto the ends of these flanges are secured the insulating sections 5 bymeans of the bolts 6.

7 represents one of the contact strips secured to one of theinsulatingsections 5 by the connector bolt 8 and this strip has an opening 9 inthe center thereof adapted to fit over the hub and bear against thecontact ring 11 which latter is provided with a terminal 12 whichprojects through the insulating block 2 for the purpose hereinafter setforth. v

13 represents the second contact strip and this strip is secured to theopposite insulat-- ing section 5 by means of the connector-bolt 14, thislast named strip terminating in a semi-circle which partly surrounds thecontact strip 7, the strip 13 bearing against the contact ring 15 thelatter having the terminal 16 projecting through the insulating block 2.

To the connector bolts 8 and 14. are attached the ends of theparallel'wire cord 17 so that the passage of the current through theterminals 12 and 16 will be uninterrupted while the reel is revolving orwhile said reel is held in any position.

The cord 17 is so positionedthat when the reel, is revolved it will bewound upon the latter or unwound therefrom being held againstdisplacement b the disc '3 and the enclosing plate 18 which latter ispivoted 19 secured within the insulating block 2, a nut 20 servingto-hold the enclosing plate in place. The enclosing plate 18 is providedwith the inturned lugs 21 shown in Figs. 2 and 8, these lu lying in'thepath of the edges of the insu ating sections 5 serve to transmit therotations of the enclosing plate to ,the reel for winding and unwindingthecord; A.

. passes the cord 17 having a connector 24secured to its outer end inorder that it may be attached. to the usual socket for conveyin currentto the'device.

y en the device herein described is utilized as 'a lam base as shown inFig. 1, the cord may be rawn out to any desired length and. theconnector attached to the source of current thus supplying current tothe lamp without havin the surplus cord hanging in loops which 0 tencause accidents and when the lamp is out of use the cord may be entirely wound within the base by the revolving of the enclosure plate 18thus keeping the cord in ood condition and preventing its wear and tearwhich would otherwise take place with a loose cord.

When the device is to be used in connec- "tion with various devicesother than lamps a socket 25 is mounted upon the base and connected. inthe usual manner with the terminals 12 and 16 provided with a switch 26by which the current may be turned on or off at the point of a socketand by this arrangement various cooking appliances such as percolators,toasters or the like, as well as shop appliances such as soldering ironsor the like may be attached to the socket with a relatively short cord,the amount of cord necessary to reach the point desired being suppliedby unwinding the cord 17 from the reel thus utilizing no more cord thanis necessary for the particular purpose which is of great advantage inkitchen and shop practice.

In Fig. 4;, I have shown a slight modification in the method ofoperating the reel which consists in providing teeth 28 upon theenclosing disc'18 and utilizing a pinion 29 to mesh with said teeth,said pinion being carried by the shaft 30 which is journalled in thelug. 31 and the rim of the base 1. This shaft may have a knurled knobupon its outer end for revolving the same or it may be squared asindicated at 32 for the application of a key and by revolving this shaftthe enclosing plate will be revolved and the parts connected therewithin the same manner as before described.

Of course I do not wish to be limited to the exact details ofconstruction as herein shown as these may be varied within the limits ofthe appended claims without departin from the spirit of my invention.

Having thus fully described my invention, what I claim as new and usefulis 1. In an electric cord reel of the character described, ahollow'base, an insulating block secured to said base, said' blockhaving a hub projecting into the base, a reel mounted within the baseupon and adapted to revolve concentric with the hub, two insulatingsections carried by the reel, contact strips secured to the insulatingsections, contact rings secured upon the insulating block, each of saidstrips contacting with one of said rings, a parallel wire cord havingeach of the wires thereof connected with one of the contact strips, saidcord being so positioned as to be wound upon or unwound from the reelwhen the latter is revolved, and means for manually revolving the reel.

2. In a device of the character described a hollow base, a reel mountedwithin said base, an insulating block having a hub, upon which the reelis mounted projecting into the said base, an enclosing plate fitted torevolve within the base having means for engaging the reel, means formanuallyrevolving said plate, a parallel wire cord having its endsattached to the reel, said cord being so positioned as to be wound'uponor unwound from the reel when the enclosing plate is revolved, and meansfor conveying current by the base,-an enclosing plate fitting with-.

in the base so as to revolve therein, lugs carried by said plate forprojecting into the path of the insulating sections so that therevolving of the enclosing plate will revolve the reel, and means formanually revolving the enclosingplate.

In testimony whereof, I have hereunto affixed my signature.

FREDERICK BUDDENDORF.

said disc, insulating sections sc I

